MobileDevice.pkg untrusted, cannot open Xcode after OS X update

Question

After an automatic update of macOS v10.15 (Catalina), I am unable to open Xcode. Xcode prompts me to install additional components but the installation fails because of Mobi

Answer 1

rm -rf /Applications/Xcode.app/Contents/Resources/Packages/*.pkg

It will work and re-open the x-code